DEMO9S08QB8 Freescale Semiconductor, DEMO9S08QB8 Datasheet - Page 33

• Manufacturer Part Number: DEMO9S08QB8
• Description: BOARD DEMO FOR 9S08 QB MCU
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of DEMO9S08QB8

• Contents: Board, Cable
• Silicon Manufacturer: Freescale
• Core Architecture: HCS08
• Core Sub-architecture: HCS08
• Silicon Core Number: MC9S08
• Silicon Family Name: S08QB
• Kit Contents: Board
• Rohs Compliant: Yes
• For Use With/related Products: MC9S08QB8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.4.2
7.4.3
7.5
DEMO9S08QB8 User Manual
Note:
Note:
Figure 7-9: Jumper Settings for Light Touch Switches KEY_ENABLE (J12)
3-Axis Accelerometer Jumper Settings
J12 - Light Touch Switch Enable Jumper KEY_ENABLE
J18 - Reset Switch Enable and Reset LED Display Enable Jumper
RESET_EN
Switch PTD2 and Switch PTD3 are mapped to QB8 ports PTA6 and PTA7
respectively.
The J18 labels for RSTLED_EN and RESET_EN are incorrectly switched on
the DEMOQE board silk screen. The correct label is as displayed above.
The DEMO9S08QB8 integrates a 3-axis accelerometer. Its enable or disable,
sensitivity levels, and output signal connections can all be set with jumpers.
Jumpers J13, J14, J15 and J16 are associated with the accelerometer.
Figure 7-10: Reset Switch and Reset LED enable Jumper (J18)
G-SEL2
0
0
TABLE 1.
Enables the corresponding switch. Each jumper may be individually
installed or removed. By default, all jumpers are installed to enable all
the switches.
Enables the Reset Switch and the Reset LED Display. Each jumper
may be individually installed or removed. This is the default setting.
Accelerometer G-Select Pin Descriptions
G-SEL1
0
1
g-Range
1.5g
2g
Sensitivity
800 mV/g
600 mV/g
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